diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-08-08 16:30:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-10 12:55:47 -0700 |
| commit | 89c8d91e31f267703e365593f6bfebb9f6d2ad01 (patch) | |
| tree | b115c7738762abe4a8a6374debb4991382b2f785 /drivers/tty/synclink.c | |
| parent | dc6802a771e91050fb686dfeeb9de4c6c9cadb79 (diff) | |
| download | linux-rt-89c8d91e31f267703e365593f6bfebb9f6d2ad01.tar.gz | |
tty: localise the lock
The termios and other changes mean the other protections needed on the driver
tty arrays should be adequate. Turn it all back on.
This contains pieces folded in from the fixes made to the original patches
| From: Geert Uytterhoeven <geert@linux-m68k.org> (fix m68k)
| From: Paul Gortmaker <paul.gortmaker@windriver.com> (fix cris)
| From: Jiri Kosina <jkosina@suze.cz> (lockdep)
| From: Eric Dumazet <eric.dumazet@gmail.com> (lockdep)
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/synclink.c')
| -rw-r--r-- | drivers/tty/synclink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index bdeeb3133f62..991bae821232 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -3338,9 +3338,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, printk("%s(%d):block_til_ready blocking on %s count=%d\n", __FILE__,__LINE__, tty->driver->name, port->count ); - tty_unlock(); + tty_unlock(tty); schedule(); - tty_lock(); + tty_lock(tty); } set_current_state(TASK_RUNNING); |